Miscellaneous
Who left CopyPoison, and who still runs it
11 websites in the top 1M run CopyPoison, observed directly from the rendered page in the July 2026 crawl.
2
stopped running it that month
0
of those are 11–500 employees
Confirmed across two consecutive crawls, not a single month. Build the list →
Some companies running CopyPoison
Every row in a full list carries the prospect's whole detected stack.
Not currently available as a list.
What else they run
Open Graph 91%jQuery 91%PHP 82%Google Analytics 82%core-js 73%Google Tag Manager 73%Google Font API 64%MySQL 64%Cart Functionality 64%Cloudflare 55%
Share of a 11-domain sample of CopyPoison users that also run each.